rec: plasma-scriptengine-superkaramba
SuperKaramba theme support for the Plasma Workspaces

sug: plasma-scriptengine-kimono
Kimono Plasma script engine

Code:

The following packages have unmet dependencies:
ffmpeg : Depends: libavcodec53 (>= 5:0.8.3) but it is not going to be installed
Depends: libavdevice53 (>= 5:0.8.3) but it is not going to be installed
Depends: libavfilter2 (>= 5:0.8.3) but it is not going to be installed
Depends: libavformat53 (>= 5:0.8.3) but it is not going to be installed
Depends: libavutil51 (>= 5:0.8.3) but it is not going to be installed
Depends: libpostproc51 (>= 5:0.8.3) but it is not going to be installed
Depends: libswscale2 (>= 5:0.8.3) but it is not going to be installed
ffmpeg2theora : Depends: libavcodec52 (>= 4:0.6-1~) but it is not installable or
libavcodec-extra-52 (>= 4:0.6-1~) but it is not installable
Depends: libavdevice52 (>= 4:0.6-1~) but it is not installable or
libavdevice-extra-52 (>= 4:0.6-1~) but it is not installable
Depends: libavformat52 (>= 4:0.6-1~) but it is not installable or
libavformat-extra-52 (>= 4:0.6-1~) but it is not installable
Depends: libavutil50 (>= 4:0.6-1~) but it is not installable or
libavutil-extra-50 (>= 4:0.6-1~) but it is not installable
Depends: libpostproc51 (>= 4:0.6-1~) but it is not going to be installed or
libpostproc-extra-51 (>= 4:0.6-1~) but it is not installable
Depends: libswscale0 (>= 4:0.6-1~) but it is not installable or
libswscale-extra-0 (>= 4:0.6-1~) but it is not installable
libk3b6-extracodecs : Depends: libavcodec52 (>= 4:0.6-1~) but it is not installable or
libavcodec-extra-52 (>= 4:0.6-1~) but it is not installable
Depends: libavformat52 (>= 4:0.6-1~) but it is not installable or
libavformat-extra-52 (>= 4:0.6-1~) but it is not installable
Depends: libavutil50 (>= 4:0.6-1~) but it is not installable or
libavutil-extra-50 (>= 4:0.6-1~) but it is not installable
libxine1-ffmpeg : Depends: libavcodec53 (>= 5:0.8.2) but it is not going to be installed
Depends: libavutil51 (>= 5:0.8.2) but it is not going to be installed
Depends: libpostproc51 (>= 5:0.8.2) but it is not going to be installed
mozilla-plugin-vlc : Depends: vlc-nox (= 1:1.1.11-2.1) but it is not going to be installed
plasma-scriptengines : Depends: plasma-scriptengine-ruby (>= 4:4.6.5-2) but it is not going to be installed
upower : Depends: libimobiledevice2 (>= 0.9.7) but it is not installable
vlc : Depends: vlc-nox (= 1:1.1.11-2.1) but it is not going to be installed
Depends: libavcodec53 (>= 5:0.8.2) but it is not going to be installed
Depends: libavutil51 (>= 5:0.8.2) but it is not going to be installed
E: Broken packages

ffmpeg : Depends: libavcodec53 (>= 5:0.8.3) but it is not going to be installed
...

vlc : Depends: vlc-nox (= 1:1.1.11-2.1) but it is not going to be installed
Depends: libavcodec53 (>= 5:0.8.2) but it is not going to be installed
Depends: libavutil51 (>= 5:0.8.2) but it is not going to be installed

libavcodec53 on debian is 4:0.7.1-5 and I don't see any of these packages
depends on 5:0.8.2. I suspect you have multimedia repo (or other repo) enabled.